33152090 has 8 divisors (see below), whose sum is σ = 59673780. Its totient is φ = 13260832.

The previous prime is 33152087. The next prime is 33152117. The reversal of 33152090 is 9025133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30393169 + 2758921 = 5513^2 + 1661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33152090² = 2198122142736200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657595 + ... + 1657614.

Almost surely, 2^33152090 is an apocalyptic number.

33152090 is a deficient number, since it is larger than the sum of its proper divisors (26521690).

33152090 is a wasteful number, since it uses less digits than its factorization.

33152090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315216.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 33152090 is about 5757.7851644534. The cubic root of 33152090 is about 321.2454394322.

The spelling of 33152090 in words is "thirty-three million, one hundred fifty-two thousand, ninety".